About 59 results
https://drivepatents.com/patents/971364 · 13 Aug 2014
A power-supplying module 202 and a power-receiving module 203 are positioned so that a coil surface of a power-supplying resonator 22 in the power-supplying module 202 and a coil surface of a power-receiving resonator 32 in the power-receiving module 203 f...
https://drivepatents.com/patents/971965 · 30 Jul 2014
In the present invention, it is possible to activate an electrical device, such as a flat-screen television or a photo frame, while the electrical device is located in a housing space (41) of a movable assembly (30). The degree of freedom in selecting the ...
https://drivepatents.com/patents/972220 · 23 Jul 2014
A non-contact electrical-power-supply system is provided with a non-contact electrical-power-supply device (3) and an electrical device (10). The non-contact electrical-power-supply device includes a high-frequency inverter (4) for supplying high-frequency...
https://drivepatents.com/patents/972822 · 9 Jul 2014
To provide a power transmission apparatus having a simpler configuration and capable of transmitting power from a magnetic field resonance type power transmitter to an electromagnetic induction type electronic device. [0002] A disclosed power transmission ...
https://drivepatents.com/patents/972645 · 9 Jul 2014
A wireless transmitting device for wireless charging includes a main body, a first encapsulated transmission coil and a second encapsulated transmission coil. The first encapsulated transmission coil and the second encapsulated transmission coil are dispos...
https://drivepatents.com/patents/973238 · 25 Jun 2014
An apparatus (pad) and method for wirelessly charging a receiver are disclosed. The pad includes one or more NFC antennas which can receive an NFC signal from the receiver. The pad also contains one or more charging coils. Measurement of the signal strengt...
https://drivepatents.com/patents/973199 · 25 Jun 2014
The present invention relates to an antenna arrangement (1) for transmitting energy comprising - a planar array of two or more rectangular loop antennas (2), adapted to transmit energy at low frequencies via non-radiative resonant coupling and at high freq...
https://drivepatents.com/patents/973486 · 18 Jun 2014
Disclosed are a wireless power receiver and a method of manufacturing the same. The wireless power receiver includes a first coil (400) to wirelessly receive power, a second coil (500) to make communication, and a first magnetic substrate (200) having firs...
https://drivepatents.com/patents/974471 · 28 May 2014
A non-contact power supply system comprises: a power supply device which includes a plurality of primary coils which are excited with an operating frequency (f1); and a power receiving device which includes a secondary coil which induces a current on the b...
https://drivepatents.com/patents/976200 · 16 Apr 2014
A parent device power transmission unit determines a power to be supplied to a plurality of coils such that the power is proportional to an eigenvector of a real part of an impedance matrix which is based on a mutual inductance of the plurality of coils.